Automate AES-NI and AVX detection on runtime, make it default on x86-based systems (#1578)

Rework CPU extensions detection code and build with AES-NI and AVX support by default

.github/workflows/build-osx.yml

@@ -0,0 +1,20 @@
+name: Build on OSX
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: With USE_UPNP=${{ matrix.with_upnp }}
+    runs-on: macOS-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        with_upnp: ['yes', 'no']
+    steps:
+    - uses: actions/checkout@v2
+    - name: install packages
+      run: |
+        brew update
+        brew install boost miniupnpc openssl@1.1
+    - name: build application
+      run: make HOMEBREW=1 USE_UPNP=${{ matrix.with_upnp }} PREFIX=$GITHUB_WORKSPACE/output -j3

.github/workflows/build-qt.yml

@@ -1,20 +0,0 @@
-name: Build on Ubuntu
-
-on: [push, pull_request]
-
-jobs:
-  build:
-    name: With QT GUI
-    runs-on: ubuntu-16.04
-    steps:
-    - uses: actions/checkout@v2
-    - name: install packages
-      run: |
-        sudo add-apt-repository ppa:mhier/libboost-latest
-        sudo apt-get update
-        sudo apt-get install build-essential qt5-default libqt5gui5 libboost1.74-dev libminiupnpc-dev libssl-dev zlib1g-dev
-    - name: build application
-      run: |
-        cd qt/i2pd_qt
-        qmake
-        make -j3

.github/workflows/build.yml

@@ -18,4 +18,20 @@ jobs:
         sudo apt-get update
         sudo apt-get install build-essential libboost1.74-dev libminiupnpc-dev libssl-dev zlib1g-dev
     - name: build application
-      run: make USE_AVX=no USE_AESNI=no USE_UPNP=${{ matrix.with_upnp }} -j3
+      run: make USE_UPNP=${{ matrix.with_upnp }} -j3
+
+  build_qt:
+    name: With QT GUI
+    runs-on: ubuntu-16.04
+    steps:
+    - uses: actions/checkout@v2
+    - name: install packages
+      run: |
+        sudo add-apt-repository ppa:mhier/libboost-latest
+        sudo apt-get update
+        sudo apt-get install build-essential qt5-default libqt5gui5 libboost1.74-dev libminiupnpc-dev libssl-dev zlib1g-dev
+    - name: build application
+      run: |
+        cd qt/i2pd_qt
+        qmake
+        make -j3

.gitignore

@@ -3,11 +3,12 @@
 router.info
 router.keys
 i2p
-libi2pd.so
 netDb
 /i2pd
 /libi2pd.a
 /libi2pdclient.a
+/libi2pd.so
+/libi2pdclient.so
 *.exe
 
 

Makefile

@@ -14,7 +14,6 @@ DAEMON_SRC_DIR := daemon
 include filelist.mk
 
 USE_AESNI	:= yes
-USE_AVX		:= yes
 USE_STATIC	:= no
 USE_MESHNET	:= no
 USE_UPNP	:= no
@@ -77,7 +76,7 @@ deps: mk_obj_dir
 	@sed -i -e '/\.o:/ s/^/obj\//' $(DEPS)
 
 obj/%.o: %.cpp
-	$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) $(CPU_FLAGS) -c -o $@ $<
+	$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -c -o $@ $<
 
 # '-' is 'ignore if missing' on first run
 -include $(DEPS)
@@ -88,11 +87,11 @@ $(I2PD): $(DAEMON_OBJS) $(ARLIB) $(ARLIB_CLIENT)
 
 $(SHLIB): $(patsubst %.cpp,obj/%.o,$(LIB_SRC))
 ifneq ($(USE_STATIC),yes)
-	$(CXX) $(LDFLAGS) $(LDLIBS) -shared -o $@ $^
+	$(CXX) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS)
 endif
 
 $(SHLIB_CLIENT): $(patsubst %.cpp,obj/%.o,$(LIB_CLIENT_SRC))
-	$(CXX) $(LDFLAGS) $(LDLIBS) -shared -o $@ $^
+	$(CXX) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS) $(SHLIB)
 
 $(ARLIB): $(patsubst %.cpp,obj/%.o,$(LIB_SRC))
 	$(AR) -r $@ $^

Makefile.homebrew

@@ -35,10 +35,7 @@ endif
 # Seems like all recent Mac's have AES-NI, after firmware upgrade 2.2
 # Found no good way to detect it from command line. TODO: Might be some osx sysinfo magic
 ifeq ($(USE_AESNI),yes)
-	CXXFLAGS += -maes
-endif
-ifeq ($(USE_AVX),1)
-	CXXFLAGS += -mavx
+	CXXFLAGS += -D__AES__ -maes
 endif
 
 install: all

Makefile.linux

@@ -1,5 +1,5 @@
 # set defaults instead redefine
-CXXFLAGS ?= ${CXX_DEBUG} -Wall -Wextra -Wno-unused-parameter -pedantic -Wno-misleading-indentation -Wno-psabi
+CXXFLAGS ?= ${CXX_DEBUG} -Wall -Wextra -Wno-unused-parameter -pedantic -Wno-psabi
 LDFLAGS ?= ${LD_DEBUG}
 
 ## NOTE: The NEEDED_CXXFLAGS are here so that custom CXXFLAGS can be specified at build time
@@ -49,7 +49,7 @@ endif
 
 # UPNP Support (miniupnpc 1.5 and higher)
 ifeq ($(USE_UPNP),yes)
-	CXXFLAGS += -DUSE_UPNP
+	NEEDED_CXXFLAGS += -DUSE_UPNP
 ifeq ($(USE_STATIC),yes)
 	LDLIBS += $(LIBDIR)/libminiupnpc.a
 else
@@ -58,20 +58,7 @@ endif
 endif
 
 ifeq ($(USE_AESNI),yes)
-#check if AES-NI is supported by CPU
-ifneq ($(shell $(GREP) -c aes /proc/cpuinfo),0)
-	machine := $(shell uname -m)
-	ifeq ($(machine), aarch64)
-		CXXFLAGS += -DARM64AES
-	else
-		CPU_FLAGS += -maes
-	endif
-endif
-endif
-
-ifeq ($(USE_AVX),yes)
-#check if AVX supported by CPU
-ifneq ($(shell $(GREP) -c avx /proc/cpuinfo),0)
-	CPU_FLAGS += -mavx
+ifeq (, $(findstring arm, $(SYS))$(findstring aarch64, $(SYS))) # no arm and aarch64 in dumpmachine
+	NEEDED_CXXFLAGS += -D__AES__ -maes
 endif
 endif

Makefile.mingw

@@ -1,7 +1,7 @@
 USE_WIN32_APP=yes
 CXX = g++
 WINDRES = windres
-CXXFLAGS := ${CXX_DEBUG} -D_MT -DWIN32 -D_WINDOWS -DWIN32_LEAN_AND_MEAN
+CXXFLAGS := ${CXX_DEBUG} -D_MT -DWIN32 -D_WINDOWS -DWIN32_LEAN_AND_MEAN -fPIC -msse
 INCFLAGS = -Idaemon -I.
 LDFLAGS := ${LD_DEBUG} -Wl,-Bstatic -static-libgcc -static-libstdc++
 
@@ -42,25 +42,18 @@ LDLIBS += \
 	-lpthread
 
 ifeq ($(USE_WIN32_APP), yes)
-	CXXFLAGS += -DWIN32_APP
+	NEEDED_CXXFLAGS += -DWIN32_APP
 	LDFLAGS += -mwindows
 	DAEMON_RC += Win32/Resource.rc
 	DAEMON_OBJS += $(patsubst %.rc,obj/%.o,$(DAEMON_RC))
 endif
 
 ifeq ($(USE_WINXP_FLAGS), yes)
-	CXXFLAGS += -DWINVER=0x0501 -D_WIN32_WINNT=0x0501
+	NEEDED_CXXFLAGS += -DWINVER=0x0501 -D_WIN32_WINNT=0x0501
 endif
 
-# don't change following line to ifeq ($(USE_AESNI),yes) !!!
-ifeq ($(USE_AESNI),1)
-	CPU_FLAGS += -maes
-else
-	CPU_FLAGS += -msse
-endif
-
-ifeq ($(USE_AVX),1)
-	CPU_FLAGS += -mavx
+ifeq ($(USE_AESNI),yes)
+	NEEDED_CXXFLAGS += -D__AES__ -maes
 endif
 
 ifeq ($(USE_ASLR),yes)

Makefile.osx

@@ -22,12 +22,8 @@ ifeq ($(USE_UPNP),yes)
 	endif
 endif
 
-ifeq ($(USE_AESNI),1)
-	CXXFLAGS += -maes
+ifeq ($(USE_AESNI),yes)
+	CXXFLAGS += -D__AES__ -maes
 else
 	CXXFLAGS += -msse
 endif
-
-ifeq ($(USE_AVX),1)
-	CXXFLAGS += -mavx
-endif

build/CMakeLists.txt

@@ -11,9 +11,8 @@ if(WIN32 OR MSVC OR MSYS OR MINGW)
   message(SEND_ERROR "cmake build for windows is not supported. Please use MSYS2 with makefiles in project root.")
 endif()
 
-# configurale options
-option(WITH_AESNI           "Use AES-NI instructions set"             OFF)
-option(WITH_AVX             "Use AVX instructions"                    OFF)
+# configurable options
+option(WITH_AESNI           "Use AES-NI instructions set"             ON)
 option(WITH_HARDENING       "Use hardening compiler flags"            OFF)
 option(WITH_LIBRARY         "Build library"                           ON)
 option(WITH_BINARY          "Build binary"                            ON)
@@ -189,13 +188,11 @@ if(UNIX)
   endif()
 endif()
 
-if(WITH_AESNI)
+# Note: AES-NI and AVX is available on x86-based CPU's.
+# Here also ARM64 implementation, but currently we don't support it.
+if(WITH_AESNI AND (ARCHITECTURE MATCHES "x86_64" OR ARCHITECTURE MATCHES "i386"))
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maes")
-  add_definitions(-DAESNI)
-endif()
-
-if(WITH_AVX)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx")
+  add_definitions(-D__AES__)
 endif()
 
 if(WITH_ADDRSANITIZER)
@@ -309,7 +306,6 @@ message(STATUS "Architecture       : ${ARCHITECTURE}")
 message(STATUS "Install prefix:    : ${CMAKE_INSTALL_PREFIX}")
 message(STATUS "Options:")
 message(STATUS "  AESNI            : ${WITH_AESNI}")
-message(STATUS "  AVX              : ${WITH_AVX}")
 message(STATUS "  HARDENING        : ${WITH_HARDENING}")
 message(STATUS "  LIBRARY          : ${WITH_LIBRARY}")
 message(STATUS "  BINARY           : ${WITH_BINARY}")

build/build_mingw.cmd

@@ -30,10 +30,10 @@ REM we must work in root of repo
 cd ..
 
 REM deleting old log files
-del /S build_*.log >> nul
+del /S build_*.log >> nul 2>&1
 
 echo Receiving latest commit and cleaning up...
-%xSH% "git pull && make clean" > build/build_git.log 2>&1
+%xSH% "git checkout contrib/* && git pull && make clean" > build/build.log 2>&1
 echo.
 
 REM set to variable current commit hash
@@ -43,16 +43,17 @@ FOR /F "usebackq" %%a IN (`%xSH% 'git describe --tags'`) DO (
 
 %xSH% "echo To use configs and certificates, move all files and certificates folder from contrib directory here. > README.txt" >> nul
 
+REM converting configuration files to DOS format (usable in default notepad)
+%xSH% "unix2dos contrib/i2pd.conf contrib/tunnels.conf contrib/tunnels.d/*" > build/build.log 2>&1
+
 REM starting building
 set MSYSTEM=MINGW32
 set bitness=32
 call :BUILDING
-echo.
 
 set MSYSTEM=MINGW64
 set bitness=64
 call :BUILDING
-echo.
 
 REM building for WinXP
 set "WD=C:\msys64-xp\usr\bin\"
@@ -62,7 +63,10 @@ set "xSH=%WD%bash -lc"
 call :BUILDING_XP
 echo.
 
-del README.txt >> nul
+REM compile installer
+C:\PROGRA~2\INNOSE~1\ISCC.exe build\win_installer.iss
+
+del README.txt i2pd_x32.exe i2pd_x64.exe i2pd_xp.exe >> nul
 
 echo Build complete...
 pause
@@ -70,20 +74,13 @@ exit /b 0
 
 :BUILDING
 %xSH% "make clean" >> nul
-echo Building i2pd %tag% for win%bitness%:
-echo Build AVX+AESNI...
-%xSH% "make DEBUG=no USE_UPNP=yes USE_AVX=1 USE_AESNI=1 -j%threads% && zip -r9 build/i2pd_%tag%_win%bitness%_mingw_avx_aesni.zip %FILELIST% && make clean" > build/build_win%bitness%_avx_aesni_%tag%.log 2>&1
-echo Build AVX...
-%xSH% "make DEBUG=no USE_UPNP=yes USE_AVX=1 -j%threads% && zip -r9 build/i2pd_%tag%_win%bitness%_mingw_avx.zip %FILELIST% && make clean" > build/build_win%bitness%_avx_%tag%.log 2>&1
-echo Build AESNI...
-%xSH% "make DEBUG=no USE_UPNP=yes USE_AESNI=1 -j%threads% && zip -r9 build/i2pd_%tag%_win%bitness%_mingw_aesni.zip %FILELIST% && make clean" > build/build_win%bitness%_aesni_%tag%.log 2>&1
-echo Build without extensions...
-%xSH% "make DEBUG=no USE_UPNP=yes -j%threads% && zip -r9 build/i2pd_%tag%_win%bitness%_mingw.zip %FILELIST% && make clean" > build/build_win%bitness%_%tag%.log 2>&1
+echo Building i2pd %tag% for win%bitness%
+%xSH% "make DEBUG=no USE_UPNP=yes -j%threads% && cp i2pd.exe i2pd_x%bitness%.exe && zip -r9 build/i2pd_%tag%_win%bitness%_mingw.zip %FILELIST% && make clean" > build/build_win%bitness%_%tag%.log 2>&1
 goto EOF
 
 :BUILDING_XP
 %xSH% "make clean" >> nul
-echo Building i2pd %tag% for winxp...
-%xSH% "make DEBUG=no USE_UPNP=yes USE_WINXP_FLAGS=yes -j%threads% && zip -r9 build/i2pd_%tag%_winxp_mingw.zip %FILELIST% && make clean" > build/build_winxp_%tag%.log 2>&1
+echo Building i2pd %tag% for winxp
+%xSH% "make DEBUG=no USE_UPNP=yes USE_WINXP_FLAGS=yes -j%threads% && cp i2pd.exe i2pd_xp.exe && zip -r9 build/i2pd_%tag%_winxp_mingw.zip %FILELIST% && make clean" > build/build_winxp_%tag%.log 2>&1
 
 :EOF

build/win_installer.iss

@@ -1,6 +1,7 @@
 #define I2Pd_AppName "i2pd"
-#define I2Pd_ver "2.34.0"
 #define I2Pd_Publisher "PurpleI2P"
+; Get application version from compiled binary
+#define I2Pd_ver GetFileVersionString(AddBackslash(SourcePath) + "..\i2pd_x64.exe")
 
 [Setup]
 AppName={#I2Pd_AppName}
@@ -10,9 +11,9 @@ DefaultDirName={pf}\I2Pd
 DefaultGroupName=I2Pd
 UninstallDisplayIcon={app}\I2Pd.exe
 OutputDir=.
-LicenseFile=../LICENSE
+LicenseFile=..\LICENSE
 OutputBaseFilename=setup_{#I2Pd_AppName}_v{#I2Pd_ver}
-SetupIconFile=mask.ico
+SetupIconFile=..\Win32\mask.ico
 InternalCompressLevel=ultra64
 Compression=lzma/ultra64
 SolidCompression=true
@@ -23,10 +24,12 @@ AppID={{621A23E0-3CF4-4BD6-97BC-4835EA5206A2}
 AppPublisherURL=http://i2pd.website/
 AppSupportURL=https://github.com/PurpleI2P/i2pd/issues
 AppUpdatesURL=https://github.com/PurpleI2P/i2pd/releases
+CloseApplications=yes
 
 [Files]
-Source: ..\i2pd_x86.exe; DestDir: {app}; DestName: i2pd.exe; Flags: ignoreversion; Check: not IsWin64
-Source: ..\i2pd_x64.exe; DestDir: {app}; DestName: i2pd.exe; Flags: ignoreversion; Check: IsWin64
+Source: ..\i2pd_x32.exe; DestDir: {app}; DestName: i2pd.exe; Flags: ignoreversion; Check: not IsWin64; MinVersion: 6.0
+Source: ..\i2pd_x64.exe; DestDir: {app}; DestName: i2pd.exe; Flags: ignoreversion; Check: IsWin64; MinVersion: 6.0
+Source: ..\i2pd_xp.exe; DestDir: {app}; DestName: i2pd.exe; Flags: ignoreversion; Check: IsWin64; OnlyBelowVersion: 6.0
 Source: ..\README.md; DestDir: {app}; DestName: Readme.txt; Flags: onlyifdoesntexist
 Source: ..\contrib\i2pd.conf; DestDir: {userappdata}\i2pd; Flags: onlyifdoesntexist
 Source: ..\contrib\subscriptions.txt; DestDir: {userappdata}\i2pd; Flags: onlyifdoesntexist

contrib/i2pd.conf

@@ -229,3 +229,12 @@ verify = true
 [persist]
 ## Save peer profiles on disk (default: true)
 # profiles = true
+
+[cpuext]
+## Use CPU AES-NI instructions set when work with cryptography when available (default: true)
+# aesni = true
+## Use CPU AVX instructions set when work with cryptography when available (default: true)
+# avx = true
+## Force usage of CPU instructions set, even if they not found
+## DO NOT TOUCH that option if you really don't know what are you doing!
+# force = false

daemon/Daemon.cpp

@@ -128,7 +128,10 @@ namespace i2p
 			LogPrint(eLogDebug, "FS: data directory: ", datadir);
 
 			bool precomputation; i2p::config::GetOption("precomputation.elgamal", precomputation);
-			i2p::crypto::InitCrypto (precomputation);
+			bool aesni; i2p::config::GetOption("cpuext.aesni", aesni);
+			bool avx; i2p::config::GetOption("cpuext.avx", avx);
+			bool forceCpuExt; i2p::config::GetOption("cpuext.force", forceCpuExt);
+			i2p::crypto::InitCrypto (precomputation, aesni, avx, forceCpuExt);
 
 			int netID; i2p::config::GetOption("netid", netID);
 			i2p::context.SetNetID (netID);

debian/compat

@@ -1 +1 @@
-9
+10

debian/patches/01-tune-build-opts.patch

@@ -1,15 +0,0 @@
-Index: i2pd/Makefile
-===================================================================
---- i2pd.orig/Makefile
-+++ i2pd/Makefile
-@@ -13,8 +13,8 @@ DAEMON_SRC_DIR := daemon
- 
- include filelist.mk
- 
--USE_AESNI	:= yes
--USE_AVX		:= yes
-+USE_AESNI	:= no
-+USE_AVX		:= no
- USE_STATIC	:= no
- USE_MESHNET	:= no
- USE_UPNP	:= no

debian/patches/series

@@ -1,2 +1 @@
-01-tune-build-opts.patch
-02-fix-1210.patch
+01-fix-1210.patch

libi2pd/CPU.cpp

@@ -27,37 +27,24 @@ namespace cpu
 	bool aesni = false;
 	bool avx = false;
 
-	void Detect()
+	void Detect(bool AesSwitch, bool AvxSwitch, bool force)
 	{
-#if defined(__AES__) || defined(__AVX__)
-
 #if defined(__x86_64__) || defined(__i386__)
 		int info[4];
 		__cpuid(0, info[0], info[1], info[2], info[3]);
 		if (info[0] >= 0x00000001) {
 			__cpuid(0x00000001, info[0], info[1], info[2], info[3]);
-#ifdef __AES__
-			aesni = info[2] & bit_AES;  // AESNI
-#endif  // __AES__
-#ifdef __AVX__
-			avx = info[2] & bit_AVX;  // AVX
-#endif  // __AVX__
+			if ((info[2] & bit_AES && AesSwitch) || (AesSwitch && force)) {
+				aesni = true;
 			}
-#endif  // defined(__x86_64__) || defined(__i386__)
-
-#ifdef __AES__
-		if(aesni)
-		{
-			LogPrint(eLogInfo, "AESNI enabled");
+			if ((info[2] & bit_AVX && AvxSwitch) || (AvxSwitch && force)) {
+				avx = true;
 			}
-#endif  // __AES__
-#ifdef __AVX__
-		if(avx)
-		{
-			LogPrint(eLogInfo, "AVX enabled");
 		}
-#endif  // __AVX__
-#endif  // defined(__AES__) || defined(__AVX__)
+#endif // defined(__x86_64__) || defined(__i386__)
+
+		LogPrint(eLogInfo, "AESNI ", (aesni ? "enabled" : "disabled"));
+		LogPrint(eLogInfo, "AVX ", (avx ? "enabled" : "disabled"));
 	}
 }
 }

libi2pd/CPU.h

@@ -16,7 +16,7 @@ namespace cpu
 	extern bool aesni;
 	extern bool avx;
 
-	void Detect();
+	void Detect(bool AesSwitch, bool AvxSwitch, bool force);
 }
 }
 

libi2pd/Config.cpp

@@ -47,11 +47,11 @@ namespace config {
 			("ifname", value<std::string>()->default_value(""),               "Network interface to bind to")
 			("ifname4", value<std::string>()->default_value(""),              "Network interface to bind to for ipv4")
 			("ifname6", value<std::string>()->default_value(""),              "Network interface to bind to for ipv6")
-			("nat", value<bool>()->default_value(true),                       "Should we assume we are behind NAT? (default: enabled)")
+			("nat", bool_switch()->default_value(true),                       "Should we assume we are behind NAT? (default: enabled)")
 			("port", value<uint16_t>()->default_value(0),                     "Port to listen for incoming connections (default: auto)")
-			("ipv4", value<bool>()->default_value(true),                      "Enable communication through ipv4 (default: enabled)")
+			("ipv4", bool_switch()->default_value(true),                      "Enable communication through ipv4 (default: enabled)")
 			("ipv6", bool_switch()->default_value(false),                     "Enable communication through ipv6 (default: disabled)")
-			("reservedrange", value<bool>()->default_value(true),             "Check remote RI for being in blacklist of reserved IP ranges (default: enabled)")
+			("reservedrange", bool_switch()->default_value(true),             "Check remote RI for being in blacklist of reserved IP ranges (default: enabled)")
 			("netid", value<int>()->default_value(I2PD_NET_ID),               "Specify NetID. Main I2P is 2")
 			("daemon", bool_switch()->default_value(false),                   "Router will go to background after start (default: disabled)")
 			("service", bool_switch()->default_value(false),                  "Router will use system folders like '/var/lib/i2pd' (default: disabled)")
@@ -59,8 +59,8 @@ namespace config {
 			("floodfill", bool_switch()->default_value(false),                "Router will be floodfill (default: disabled)")
 			("bandwidth", value<std::string>()->default_value(""),            "Bandwidth limit: integer in KBps or letters: L (32), O (256), P (2048), X (>9000)")
 			("share", value<int>()->default_value(100),                       "Limit of transit traffic from max bandwidth in percents. (default: 100)")
-			("ntcp", value<bool>()->default_value(false),                     "Ignored. Always false")
-			("ssu", value<bool>()->default_value(true),                       "Enable SSU transport (default: enabled)")
+			("ntcp", bool_switch()->default_value(false),                     "Ignored. Always false")
+			("ssu", bool_switch()->default_value(true),                       "Enable SSU transport (default: enabled)")
 			("ntcpproxy", value<std::string>()->default_value(""),            "Ignored")
 #ifdef _WIN32
 			("svcctl", value<std::string>()->default_value(""),               "Windows service management ('install' or 'remove')")
@@ -266,6 +266,13 @@ namespace config {
 			("persist.addressbook", value<bool>()->default_value(true),    "Persist full addresses (default: true)")
 		;
 
+		options_description cpuext("CPU encryption extensions options");
+		cpuext.add_options()
+			("cpuext.aesni", bool_switch()->default_value(true),                     "Use auto detection for AESNI CPU extensions. If false, AESNI will be not used")
+			("cpuext.avx", bool_switch()->default_value(true),                       "Use auto detection for AVX CPU extensions. If false, AVX will be not used")
+			("cpuext.force", bool_switch()->default_value(false),                    "Force usage of CPU extensions. Useful when cpuinfo is not available on virtual machines")
+		;
+
 		m_OptionsDesc
 			.add(general)
 			.add(limits)
@@ -286,6 +293,7 @@ namespace config {
 			.add(ntcp2)
 			.add(nettime)
 			.add(persist)
+			.add(cpuext)
 		;
 	}
 

libi2pd/Crypto.cpp

@@ -522,7 +522,7 @@ namespace crypto
 			bn2buf (y, encrypted + len, len);
 			RAND_bytes (encrypted + 2*len, 256 - 2*len);
 		}
-		// ecryption key and iv
+		// encryption key and iv
 		EC_POINT_mul (curve, p, nullptr, key, k, ctx);
 		EC_POINT_get_affine_coordinates_GFp (curve, p, x, y, nullptr);
 		uint8_t keyBuf[64], iv[64], shared[32];
@@ -638,7 +638,7 @@ namespace crypto
 	{
 		uint64_t buf[256];
 		uint64_t hash[12]; // 96 bytes
-#ifdef __AVX__
+#if defined(__x86_64__) || defined(__i386__)
 		if(i2p::cpu::avx)
 		{
 			__asm__
@@ -696,13 +696,6 @@ namespace crypto
 
 // AES
 #ifdef __AES__
-	#ifdef ARM64AES
-	void init_aesenc(void){
-			// TODO: Implementation
-	}
-
-	#endif
-
 	#define KeyExpansion256(round0,round1) \
 		"pshufd $0xff, %%xmm2, %%xmm2 \n" \
 		"movaps %%xmm1, %%xmm4 \n" \
@@ -1352,9 +1345,9 @@ namespace crypto
 		}
 	}*/
 
-	void InitCrypto (bool precomputation)
+	void InitCrypto (bool precomputation, bool aesni, bool avx, bool force)
 	{
-		i2p::cpu::Detect ();
+		i2p::cpu::Detect (aesni, avx, force);
 #if LEGACY_OPENSSL
 		SSL_library_init ();
 #endif

libi2pd/Crypto.h

@@ -169,9 +169,6 @@ namespace crypto
 
 
 #ifdef __AES__
-	#ifdef ARM64AES
-		void init_aesenc(void) __attribute__((constructor));
-	#endif
 	class ECBCryptoAESNI
 	{
 		public:
@@ -322,7 +319,7 @@ namespace crypto
 	};
 
 // init and terminate
-	void InitCrypto (bool precomputation);
+	void InitCrypto (bool precomputation, bool aesni, bool avx, bool force);
 	void TerminateCrypto ();
 }
 }

libi2pd/Identity.cpp

@@ -828,7 +828,7 @@ namespace data
 	XORMetric operator^(const IdentHash& key1, const IdentHash& key2)
 	{
 		XORMetric m;
-#ifdef __AVX__
+#if defined(__x86_64__) || defined(__i386__)
 		if(i2p::cpu::avx)
 		{
 			__asm__

libi2pd/api.cpp

@@ -37,7 +37,10 @@ namespace api
 		i2p::fs::Init();
 
 		bool precomputation; i2p::config::GetOption("precomputation.elgamal", precomputation);
-		i2p::crypto::InitCrypto (precomputation);
+		bool aesni; i2p::config::GetOption("cpuext.aesni", aesni);
+		bool avx; i2p::config::GetOption("cpuext.avx", avx);
+		bool forceCpuExt; i2p::config::GetOption("cpuext.force", forceCpuExt);
+		i2p::crypto::InitCrypto (precomputation, aesni, avx, forceCpuExt);
 
 		int netID; i2p::config::GetOption("netid", netID);
 		i2p::context.SetNetID (netID);

qt/i2pd_qt/i2pd_qt.pro

@@ -4,14 +4,16 @@ greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 
 TARGET = i2pd_qt
 TEMPLATE = app
-QMAKE_CXXFLAGS *= -Wno-unused-parameter -Wno-maybe-uninitialized
+QMAKE_CXXFLAGS *= -Wno-unused-parameter -Wno-maybe-uninitialized -Wno-deprecated-copy
 CONFIG += strict_c++ c++11
 
 CONFIG(debug, debug|release) {
     message(Debug build)
     DEFINES += DEBUG_WITH_DEFAULT_LOGGING
+    I2PDMAKE += DEBUG=yes
 } else {
     message(Release build)
+    I2PDMAKE += DEBUG=no
 }
 
 SOURCES += DaemonQT.cpp mainwindow.cpp \
@@ -73,19 +75,19 @@ FORMS += mainwindow.ui \
 
 LIBS += $$PWD/../../libi2pd.a $$PWD/../../libi2pdclient.a -lz
 
-libi2pd.commands = cd $$PWD/../../ && mkdir -p obj/libi2pd && CC=$$QMAKE_CC CXX=$$QMAKE_CXX $(MAKE) USE_AVX=no USE_AESNI=no USE_UPNP=yes DEBUG=no api
+libi2pd.commands = @echo Building i2pd libraries
 libi2pd.target = $$PWD/../../libi2pd.a
-libi2pd.depends = FORCE
+libi2pd.depends = i2pd FORCE
 
-libi2pdclient.commands = cd $$PWD/../../ && mkdir -p obj/libi2pd_client && CC=$$QMAKE_CC CXX=$$QMAKE_CXX $(MAKE) USE_AVX=no USE_AESNI=no USE_UPNP=yes DEBUG=no api_client
-libi2pdclient.target = $$PWD/../../libi2pdclient.a
-libi2pdclient.depends = FORCE
+i2pd.commands = cd $$PWD/../../ && mkdir -p obj/libi2pd_client && CC=$$QMAKE_CC CXX=$$QMAKE_CXX $(MAKE) USE_UPNP=yes $$I2PDMAKE api_client
+i2pd.target += $$PWD/../../libi2pdclient.a
+i2pd.depends = FORCE
 
 cleani2pd.commands = cd $$PWD/../../ && CC=$$QMAKE_CC CXX=$$QMAKE_CXX $(MAKE) clean
 cleani2pd.depends = clean
 
 PRE_TARGETDEPS += $$PWD/../../libi2pd.a $$PWD/../../libi2pdclient.a
-QMAKE_EXTRA_TARGETS += cleani2pd libi2pd libi2pdclient
+QMAKE_EXTRA_TARGETS += cleani2pd i2pd libi2pd
 CLEAN_DEPS += cleani2pd